Home / 134,475.60-201,713.40-92,485.20

Finding the Fourth Proportional to 134,475.60, 201,713.40 and 92,485.20

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Solution

The fourth proportional to 134,475.60, 201,713.40 and 92,485.20 is: 138,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,475.60 : 201,713.40 = 92,485.20 : x
  2. Step 2: Convert to fraction form
    134,475.60/201,713.40 = 92,485.20/x
  3. Step 3: Cross multiply
    134,475.60x = 201,713.40 × 92,485.20
  4. Step 4: Simplify right side
    134,475.60x = 18,655,504,141.68
  5. Step 5: Solve for x
    x = 18,655,504,141.68/134,475.60
  6. Step 6: Final answer
    x = 138,727.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.